<!-- * Copyright : (C) 2022 Phytium Information Technology, Inc. * All Rights Reserved. * * This program is OPEN SOURCE software: you can redistribute it and/or modify it * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd, * either version 1.0 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the Phytium Public License for more details. * * * FilePath: README.md * Date: 2022-10-17 15:16:12 * LastEditTime: 2022-10-17 15:16:12 * Description: This file is for * * Modify History: * Ver Who Date Changes * ----- ------ -------- -------------------------------------- --> # AARCH64 工作模式使用 - 当开发者需要基于 Phytium 系列芯片进行开发时,可以从以下几个步骤出发配置芯片 ## 1. 如何选择芯片 ```shell scons --menuconfig ``` 开发者通过以下选择进行配置 ``` Standalone Setting > Board Configuration > Chip ```   ## 2. 如何选择驱动 ```shell scons --menuconfig ``` 开发者通过以下选项进行驱动的使能 ``` Hardware Drivers Config > On-chip Peripheral Drivers ```  ## 3. 开启SDK中内部调试信息 ```shell scons --menuconfig ``` 开发者通过以下选项进行调试信息等级的设置  ## 4. 编译程序 ```shell scons -c scons ``` - 完成编译之后目录下将会生成以下几个文件 ``` rtthread_a64.bin rtthread_a64.elf rtthread_a64.map ``` ## 5. 打包导出工程源代码 - 指定工程名和路径,打包RT-Thread内核和Phytium BSP代码,可以导出一个工程工程 ``` python ./export_project.py -n=phytium-a64 -o=D:/proj/rt-thread-e2000/phytium-a64 ```  - 进入打包工程的目录,修改工程根目录 Kconfig 中的路径 BSP_DIR 和 STANDALONE_DIR > env 环境中的 menuconfig 不会调用 SConstruct 修改路径环境变量,因此需要手动修改路径 ``` config BSP_DIR string option env="BSP_ROOT" default "." config STANDALONE_DIR string option env="STANDALONE_DIR" default "libraries/standalone" ``` - 输入 menuconfig 和 scons 完成编译 ## 6. 将工程导入 RT-Studio - 在 RT-Studio 使用功能`RT-Thread Bsp 到工作空间`,导入 5. 中导出的 BSP 工程 - 设置 BSP 工程的交叉编译链后进行后续开发 